gfx/2d/DrawTargetTiled.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef MOZILLA_GFX_DRAWTARGETTILED_H_
   7 #define MOZILLA_GFX_DRAWTARGETTILED_H_
   8
   9 #include "2D.h"
  10 #include "Filters.h"
  11
  12 #include <vector>
  13
  14 namespace mozilla {
  15 namespace gfx {
  16
  17 class DrawTargetTiled : public DrawTarget
  18 {
  19 public:
  20   DrawTargetTiled();
  21
  22   bool Init(const TileSet& mTiles);
  23
  24   virtual bool IsTiledDrawTarget() const { return true; }
  25
  26   virtual DrawTargetType GetType() const MOZ_OVERRIDE { return mTiles[0].mDrawTarget->GetType(); }
  27   virtual BackendType GetBackendType() const { return mTiles[0].mDrawTarget->GetBackendType(); }
  28   virtual TemporaryRef<SourceSurface> Snapshot();
  29   virtual IntSize GetSize() { return IntSize(mRect.XMost(), mRect.YMost()); }
  30
  31   virtual void Flush();
  32   virtual void DrawSurface(SourceSurface *aSurface,
  33                            const Rect &aDest,
  34                            const Rect &aSource,
  35                            const DrawSurfaceOptions &aSurfOptions,
  36                            const DrawOptions &aOptions);
  37   virtual void DrawFilter(FilterNode *aNode,
  38                           const Rect &aSourceRect,
  39                           const Point &aDestPoint,
  40                           const DrawOptions &aOptions = DrawOptions());
  41   virtual void DrawSurfaceWithShadow(SourceSurface *aSurface,
  42                                      const Point &aDest,
  43                                      const Color &aColor,
  44                                      const Point &aOffset,
  45                                      Float aSigma,
  46                                      CompositionOp aOperator) { /* Not implemented */ MOZ_CRASH(); }
  47
  48   virtual void ClearRect(const Rect &aRect);
  49   virtual void MaskSurface(const Pattern &aSource,
  50                            SourceSurface *aMask,
  51                            Point aOffset,
  52                            const DrawOptions &aOptions = DrawOptions());
  53
  54   virtual void CopySurface(SourceSurface *aSurface,
  55                            const IntRect &aSourceRect,
  56                            const IntPoint &aDestination);
  57
  58   virtual void FillRect(const Rect &aRect,
  59                         const Pattern &aPattern,
  60                         const DrawOptions &aOptions = DrawOptions());
  61   virtual void StrokeRect(const Rect &aRect,
  62                           const Pattern &aPattern,
  63                           const StrokeOptions &aStrokeOptions = StrokeOptions(),
  64                           const DrawOptions &aOptions = DrawOptions());
  65   virtual void StrokeLine(const Point &aStart,
  66                           const Point &aEnd,
  67                           const Pattern &aPattern,
  68                           const StrokeOptions &aStrokeOptions = StrokeOptions(),
  69                           const DrawOptions &aOptions = DrawOptions());
  70   virtual void Stroke(const Path *aPath,
  71                       const Pattern &aPattern,
  72                       const StrokeOptions &aStrokeOptions = StrokeOptions(),
  73                       const DrawOptions &aOptions = DrawOptions());
  74   virtual void Fill(const Path *aPath,
  75                     const Pattern &aPattern,
  76                     const DrawOptions &aOptions = DrawOptions());
  77   virtual void FillGlyphs(ScaledFont *aFont,
  78                           const GlyphBuffer &aBuffer,
  79                           const Pattern &aPattern,
  80                           const DrawOptions &aOptions = DrawOptions(),
  81                           const GlyphRenderingOptions *aRenderingOptions = nullptr);
  82   virtual void Mask(const Pattern &aSource,
  83                     const Pattern &aMask,
  84                     const DrawOptions &aOptions = DrawOptions());
  85   virtual void PushClip(const Path *aPath);
  86   virtual void PushClipRect(const Rect &aRect);
  87   virtual void PopClip();
  88
  89   virtual void SetTransform(const Matrix &aTransform);
  90
  91   virtual TemporaryRef<SourceSurface> CreateSourceSurfaceFromData(unsigned char *aData,
  92                                                                   const IntSize &aSize,
  93                                                                   int32_t aStride,
  94                                                                   SurfaceFormat aFormat) const
  95   {
  96     return mTiles[0].mDrawTarget->CreateSourceSurfaceFromData(aData, aSize, aStride, aFormat);
  97   }
  98   virtual TemporaryRef<SourceSurface> OptimizeSourceSurface(SourceSurface *aSurface) const
  99   {
 100     return mTiles[0].mDrawTarget->OptimizeSourceSurface(aSurface);
 101   }
 102
 103   virtual TemporaryRef<SourceSurface>
 104     CreateSourceSurfaceFromNativeSurface(const NativeSurface &aSurface) const
 105   {
 106     return mTiles[0].mDrawTarget->CreateSourceSurfaceFromNativeSurface(aSurface);
 107   }
 108
 109   virtual TemporaryRef<DrawTarget>
 110     CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const
 111   {
 112     return mTiles[0].mDrawTarget->CreateSimilarDrawTarget(aSize, aFormat);
 113   }
 114
 115   virtual TemporaryRef<PathBuilder> CreatePathBuilder(FillRule aFillRule = FillRule::FILL_WINDING) const
 116   {
 117     return mTiles[0].mDrawTarget->CreatePathBuilder(aFillRule);
 118   }
 119
 120   virtual TemporaryRef<GradientStops>
 121     CreateGradientStops(GradientStop *aStops,
 122                         uint32_t aNumStops,
 123                         ExtendMode aExtendMode = ExtendMode::CLAMP) const
 124   {
 125     return mTiles[0].mDrawTarget->CreateGradientStops(aStops, aNumStops, aExtendMode);
 126   }
 127   virtual TemporaryRef<FilterNode> CreateFilter(FilterType aType)
 128   {
 129     return mTiles[0].mDrawTarget->CreateFilter(aType);
 130   }
 131
 132 private:
 133   std::vector<Tile> mTiles;
 134   IntRect mRect;
 135 };
 136
 137 }
 138 }
 139
 140 #endif